如何称呼

(那我应该算死过一回了) ── Previous context

“What exactly should I call you?”

(那就恭敬不如从命 九先生) ── Previous context

“May I ask how to address you, sir?”

(我朋友) ── Previous context

“What may I address you, gentlemen?”

(不知) ── Previous context

“your name, Imperial Physician? My name is Xiao Tiancai.”

(亲爱的神秘人) ── Previous context

“I don't know how to address you.”